Composite seal member for semiconductor production apparatus



1.1 is a perspective view of a composite seal member for semiconductor production apparatus, showing our new design;

1.2 is a front elevation view thereof;

1.3 is a rear elevation view thereof;

1.4 is a left side elevation view thereof;

1.5 is a right side elevation view thereof;

1.6 is a top view thereof;

1.7 is a bottom view thereof;

1.8 is a cross-sectional view thereof;

1.9 is an enlarged cross-sectional view of a portion thereof; and

1.10 is an enlarged cross-sectional view of a portion thereof in a condition of use.

The broken lines shown in Reproduction 1.10 are for the purposes of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for composite seal member for semiconductor production apparatus, as shown and described. 